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-rw-r--r--security/selinux/ss/avtab.c48
-rw-r--r--security/selinux/ss/conditional.c73
-rw-r--r--security/selinux/ss/ebitmap.c5
-rw-r--r--security/selinux/ss/hashtab.c4
-rw-r--r--security/selinux/ss/mls.c27
-rw-r--r--security/selinux/ss/policydb.c148
-rw-r--r--security/selinux/ss/services.c178
-rw-r--r--security/selinux/ss/sidtab.c6
8 files changed, 235 insertions, 254 deletions
diff --git a/security/selinux/ss/avtab.c b/security/selinux/ss/avtab.c
index 916e73a18bc..9e6626362bf 100644
--- a/security/selinux/ss/avtab.c
+++ b/security/selinux/ss/avtab.c
@@ -6,15 +6,15 @@
/* Updated: Frank Mayer <mayerf@tresys.com> and Karl MacMillan <kmacmillan@tresys.com>
*
- * Added conditional policy language extensions
+ * Added conditional policy language extensions
*
* Copyright (C) 2003 Tresys Technology, LLC
* This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
+ * it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 2.
*
* Updated: Yuichi Nakamura <ynakam@hitachisoft.jp>
- * Tuned number of hash slots for avtab to reduce memory usage
+ * Tuned number of hash slots for avtab to reduce memory usage
*/
#include <linux/kernel.h>
@@ -33,10 +33,10 @@ static inline int avtab_hash(struct avtab_key *keyp, u16 mask)
static struct avtab_node*
avtab_insert_node(struct avtab *h, int hvalue,
- struct avtab_node * prev, struct avtab_node * cur,
+ struct avtab_node *prev, struct avtab_node *cur,
struct avtab_key *key, struct avtab_datum *datum)
{
- struct avtab_node * newnode;
+ struct avtab_node *newnode;
newnode = kmem_cache_zalloc(avtab_node_cachep, GFP_KERNEL);
if (newnode == NULL)
return NULL;
@@ -84,7 +84,7 @@ static int avtab_insert(struct avtab *h, struct avtab_key *key, struct avtab_dat
}
newnode = avtab_insert_node(h, hvalue, prev, cur, key, datum);
- if(!newnode)
+ if (!newnode)
return -ENOMEM;
return 0;
@@ -95,7 +95,7 @@ static int avtab_insert(struct avtab *h, struct avtab_key *key, struct avtab_dat
* It also returns a pointer to the node inserted.
*/
struct avtab_node *
-avtab_insert_nonunique(struct avtab * h, struct avtab_key * key, struct avtab_datum * datum)
+avtab_insert_nonunique(struct avtab *h, struct avtab_key *key, struct avtab_datum *datum)
{
int hvalue;
struct avtab_node *prev, *cur, *newnode;
@@ -310,8 +310,8 @@ void avtab_hash_eval(struct avtab *h, char *tag)
}
}
- printk(KERN_DEBUG "%s: %d entries and %d/%d buckets used, longest "
- "chain length %d sum of chain length^2 %Lu\n",
+ printk(KERN_DEBUG "SELinux: %s: %d entries and %d/%d buckets used, "
+ "longest chain length %d sum of chain length^2 %Lu\n",
tag, h->nel, slots_used, h->nslot, max_chain_len,
chain2_len_sum);
}
@@ -326,7 +326,7 @@ static uint16_t spec_order[] = {
};
int avtab_read_item(struct avtab *a, void *fp, struct policydb *pol,
- int (*insertf)(struct avtab *a, struct avtab_key *k,
+ int (*insertf)(struct avtab *a, struct avtab_key *k,
struct avtab_datum *d, void *p),
void *p)
{
@@ -364,19 +364,19 @@ int avtab_read_item(struct avtab *a, void *fp, struct policydb *pol,
val = le32_to_cpu(buf32[items++]);
key.source_type = (u16)val;
if (key.source_type != val) {
- printk("SELinux: avtab: truncated source type\n");
+ printk(KERN_ERR "SELinux: avtab: truncated source type\n");
return -1;
}
val = le32_to_cpu(buf32[items++]);
key.target_type = (u16)val;
if (key.target_type != val) {
- printk("SELinux: avtab: truncated target type\n");
+ printk(KERN_ERR "SELinux: avtab: truncated target type\n");
return -1;
}
val = le32_to_cpu(buf32[items++]);
key.target_class = (u16)val;
if (key.target_class != val) {
- printk("SELinux: avtab: truncated target class\n");
+ printk(KERN_ERR "SELinux: avtab: truncated target class\n");
return -1;
}
@@ -384,12 +384,12 @@ int avtab_read_item(struct avtab *a, void *fp, struct policydb *pol,
enabled = (val & AVTAB_ENABLED_OLD) ? AVTAB_ENABLED : 0;
if (!(val & (AVTAB_AV | AVTAB_TYPE))) {
- printk("SELinux: avtab: null entry\n");
+ printk(KERN_ERR "SELinux: avtab: null entry\n");
return -1;
}
if ((val & AVTAB_AV) &&
(val & AVTAB_TYPE)) {
- printk("SELinux: avtab: entry has both access vectors and types\n");
+ printk(KERN_ERR "SELinux: avtab: entry has both access vectors and types\n");
return -1;
}
@@ -398,12 +398,13 @@ int avtab_read_item(struct avtab *a, void *fp, struct policydb *pol,
key.specified = spec_order[i] | enabled;
datum.data = le32_to_cpu(buf32[items++]);
rc = insertf(a, &key, &datum, p);
- if (rc) return rc;
+ if (rc)
+ return rc;
}
}
if (items != items2) {
- printk("SELinux: avtab: entry only had %d items, expected %d\n", items2, items);
+ printk(KERN_ERR "SELinux: avtab: entry only had %d items, expected %d\n", items2, items);
return -1;
}
return 0;
@@ -411,7 +412,7 @@ int avtab_read_item(struct avtab *a, void *fp, struct policydb *pol,
rc = next_entry(buf16, fp, sizeof(u16)*4);
if (rc < 0) {
- printk("SELinux: avtab: truncated entry\n");
+ printk(KERN_ERR "SELinux: avtab: truncated entry\n");
return -1;
}
@@ -424,7 +425,7 @@ int avtab_read_item(struct avtab *a, void *fp, struct policydb *pol,
if (!policydb_type_isvalid(pol, key.source_type) ||
!policydb_type_isvalid(pol, key.target_type) ||
!policydb_class_isvalid(pol, key.target_class)) {
- printk(KERN_WARNING "SELinux: avtab: invalid type or class\n");
+ printk(KERN_ERR "SELinux: avtab: invalid type or class\n");
return -1;
}
@@ -434,20 +435,19 @@ int avtab_read_item(struct avtab *a, void *fp, struct policydb *pol,
set++;
}
if (!set || set > 1) {
- printk(KERN_WARNING
- "SELinux: avtab: more than one specifier\n");
+ printk(KERN_ERR "SELinux: avtab: more than one specifier\n");
return -1;
}
rc = next_entry(buf32, fp, sizeof(u32));
if (rc < 0) {
- printk("SELinux: avtab: truncated entry\n");
+ printk(KERN_ERR "SELinux: avtab: truncated entry\n");
return -1;
}
datum.data = le32_to_cpu(*buf32);
if ((key.specified & AVTAB_TYPE) &&
!policydb_type_isvalid(pol, datum.data)) {
- printk(KERN_WARNING "SELinux: avtab: invalid type\n");
+ printk(KERN_ERR "SELinux: avtab: invalid type\n");
return -1;
}
return insertf(a, &key, &datum, p);
@@ -513,5 +513,5 @@ void avtab_cache_init(void)
void avtab_cache_destroy(void)
{
- kmem_cache_destroy (avtab_node_cachep);
+ kmem_cache_destroy(avtab_node_cachep);
}
diff --git a/security/selinux/ss/conditional.c b/security/selinux/ss/conditional.c
index da0566c4f32..fb4efe4f4bc 100644
--- a/security/selinux/ss/conditional.c
+++ b/security/selinux/ss/conditional.c
@@ -1,9 +1,9 @@
/* Authors: Karl MacMillan <kmacmillan@tresys.com>
- * Frank Mayer <mayerf@tresys.com>
+ * Frank Mayer <mayerf@tresys.com>
*
* Copyright (C) 2003 - 2004 Tresys Technology, LLC
* This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
+ * it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 2.
*/
@@ -89,7 +89,7 @@ static int cond_evaluate_expr(struct policydb *p, struct cond_expr *expr)
int evaluate_cond_node(struct policydb *p, struct cond_node *node)
{
int new_state;
- struct cond_av_list* cur;
+ struct cond_av_list *cur;
new_state = cond_evaluate_expr(p, node->expr);
if (new_state != node->cur_state) {
@@ -98,20 +98,18 @@ int evaluate_cond_node(struct policydb *p, struct cond_node *node)
printk(KERN_ERR "SELinux: expression result was undefined - disabling all rules.\n");
/* turn the rules on or off */
for (cur = node->true_list; cur != NULL; cur = cur->next) {
- if (new_state <= 0) {
+ if (new_state <= 0)
cur->node->key.specified &= ~AVTAB_ENABLED;
- } else {
+ else
cur->node->key.specified |= AVTAB_ENABLED;
- }
}
for (cur = node->false_list; cur != NULL; cur = cur->next) {
/* -1 or 1 */
- if (new_state) {
+ if (new_state)
cur->node->key.specified &= ~AVTAB_ENABLED;
- } else {
+ else
cur->node->key.specified |= AVTAB_ENABLED;
- }
}
}
return 0;
@@ -173,8 +171,8 @@ void cond_policydb_destroy(struct policydb *p)
int cond_init_bool_indexes(struct policydb *p)
{
kfree(p->bool_val_to_struct);
- p->bool_val_to_struct = (struct cond_bool_datum**)
- kmalloc(p->p_bools.nprim * sizeof(struct cond_bool_datum*), GFP_KERNEL);
+ p->bool_val_to_struct = (struct cond_bool_datum **)
+ kmalloc(p->p_bools.nprim * sizeof(struct cond_bool_datum *), GFP_KERNEL);
if (!p->bool_val_to_struct)
return -1;
return 0;
@@ -199,7 +197,7 @@ int cond_index_bool(void *key, void *datum, void *datap)
return -EINVAL;
p->p_bool_val_to_name[booldatum->value - 1] = key;
- p->bool_val_to_struct[booldatum->value -1] = booldatum;
+ p->bool_val_to_struct[booldatum->value - 1] = booldatum;
return 0;
}
@@ -251,8 +249,7 @@ err:
return -1;
}
-struct cond_insertf_data
-{
+struct cond_insertf_data {
struct policydb *p;
struct cond_av_list *other;
struct cond_av_list *head;
@@ -275,7 +272,7 @@ static int cond_insertf(struct avtab *a, struct avtab_key *k, struct avtab_datum
*/
if (k->specified & AVTAB_TYPE) {
if (avtab_search(&p->te_avtab, k)) {
- printk("SELinux: type rule already exists outside of a conditional.");
+ printk(KERN_ERR "SELinux: type rule already exists outside of a conditional.\n");
goto err;
}
/*
@@ -290,7 +287,7 @@ static int cond_insertf(struct avtab *a, struct avtab_key *k, struct avtab_datum
node_ptr = avtab_search_node(&p->te_cond_avtab, k);
if (node_ptr) {
if (avtab_search_node_next(node_ptr, k->specified)) {
- printk("SELinux: too many conflicting type rules.");
+ printk(KERN_ERR "SELinux: too many conflicting type rules.\n");
goto err;
}
found = 0;
@@ -301,13 +298,13 @@ static int cond_insertf(struct avtab *a, struct avtab_key *k, struct avtab_datum
}
}
if (!found) {
- printk("SELinux: conflicting type rules.\n");
+ printk(KERN_ERR "SELinux: conflicting type rules.\n");
goto err;
}
}
} else {
if (avtab_search(&p->te_cond_avtab, k)) {
- printk("SELinux: conflicting type rules when adding type rule for true.\n");
+ printk(KERN_ERR "SELinux: conflicting type rules when adding type rule for true.\n");
goto err;
}
}
@@ -315,7 +312,7 @@ static int cond_insertf(struct avtab *a, struct avtab_key *k, struct avtab_datum
node_ptr = avtab_insert_nonunique(&p->te_cond_avtab, k, d);
if (!node_ptr) {
- printk("SELinux: could not insert rule.");
+ printk(KERN_ERR "SELinux: could not insert rule.\n");
goto err;
}
@@ -352,9 +349,8 @@ static int cond_read_av_list(struct policydb *p, void *fp, struct cond_av_list *
return -1;
len = le32_to_cpu(buf[0]);
- if (len == 0) {
+ if (len == 0)
return 0;
- }
data.p = p;
data.other = other;
@@ -375,12 +371,12 @@ static int cond_read_av_list(struct policydb *p, void *fp, struct cond_av_list *
static int expr_isvalid(struct policydb *p, struct cond_expr *expr)
{
if (expr->expr_type <= 0 || expr->expr_type > COND_LAST) {
- printk("SELinux: conditional expressions uses unknown operator.\n");
+ printk(KERN_ERR "SELinux: conditional expressions uses unknown operator.\n");
return 0;
}
if (expr->bool > p->p_bools.nprim) {
- printk("SELinux: conditional expressions uses unknown bool.\n");
+ printk(KERN_ERR "SELinux: conditional expressions uses unknown bool.\n");
return 0;
}
return 1;
@@ -407,15 +403,14 @@ static int cond_read_node(struct policydb *p, struct cond_node *node, void *fp)
/* expr */
len = le32_to_cpu(buf[0]);
- for (i = 0; i < len; i++ ) {
+ for (i = 0; i < len; i++) {
rc = next_entry(buf, fp, sizeof(u32) * 2);
if (rc < 0)
goto err;
expr = kzalloc(sizeof(struct cond_expr), GFP_KERNEL);
- if (!expr) {
+ if (!expr)
goto err;
- }
expr->expr_type = le32_to_cpu(buf[0]);
expr->bool = le32_to_cpu(buf[1]);
@@ -425,11 +420,10 @@ static int cond_read_node(struct policydb *p, struct cond_node *node, void *fp)
goto err;
}
- if (i == 0) {
+ if (i == 0)
node->expr = expr;
- } else {
+ else
last->next = expr;
- }
last = expr;
}
@@ -468,11 +462,10 @@ int cond_read_list(struct policydb *p, void *fp)
if (cond_read_node(p, node, fp) != 0)
goto err;
- if (i == 0) {
+ if (i == 0)
p->cond_list = node;
- } else {
+ else
last->next = node;
- }
last = node;
}
return 0;
@@ -489,24 +482,24 @@ void cond_compute_av(struct avtab *ctab, struct avtab_key *key, struct av_decisi
{
struct avtab_node *node;
- if(!ctab || !key || !avd)
+ if (!ctab || !key || !avd)
return;
- for(node = avtab_search_node(ctab, key); node != NULL;
+ for (node = avtab_search_node(ctab, key); node != NULL;
node = avtab_search_node_next(node, key->specified)) {
- if ( (u16) (AVTAB_ALLOWED|AVTAB_ENABLED) ==
- (node->key.specified & (AVTAB_ALLOWED|AVTAB_ENABLED)))
+ if ((u16)(AVTAB_ALLOWED|AVTAB_ENABLED) ==
+ (node->key.specified & (AVTAB_ALLOWED|AVTAB_ENABLED)))
avd->allowed |= node->datum.data;
- if ( (u16) (AVTAB_AUDITDENY|AVTAB_ENABLED) ==
- (node->key.specified & (AVTAB_AUDITDENY|AVTAB_ENABLED)))
+ if ((u16)(AVTAB_AUDITDENY|AVTAB_ENABLED) ==
+ (node->key.specified & (AVTAB_AUDITDENY|AVTAB_ENABLED)))
/* Since a '0' in an auditdeny mask represents a
* permission we do NOT want to audit (dontaudit), we use
* the '&' operand to ensure that all '0's in the mask
* are retained (much unlike the allow and auditallow cases).
*/
avd->auditdeny &= node->datum.data;
- if ( (u16) (AVTAB_AUDITALLOW|AVTAB_ENABLED) ==
- (node->key.specified & (AVTAB_AUDITALLOW|AVTAB_ENABLED)))
+ if ((u16)(AVTAB_AUDITALLOW|AVTAB_ENABLED) ==
+ (node->key.specified & (AVTAB_AUDITALLOW|AVTAB_ENABLED)))
avd->auditallow |= node->datum.data;
}
return;
diff --git a/security/selinux/ss/ebitmap.c b/security/selinux/ss/ebitmap.c
index e499af474b3..ddc275490af 100644
--- a/security/selinux/ss/ebitmap.c
+++ b/security/selinux/ss/ebitmap.c
@@ -411,11 +411,10 @@ int ebitmap_read(struct ebitmap *e, void *fp)
}
/* round down */
tmp->startbit = startbit - (startbit % EBITMAP_SIZE);
- if (n) {
+ if (n)
n->next = tmp;
- } else {
+ else
e->node = tmp;
- }
n = tmp;
} else if (startbit <= n->startbit) {
printk(KERN_ERR "SELinux: ebitmap: start bit %d"
diff --git a/security/selinux/ss/hashtab.c b/security/selinux/ss/hashtab.c
index 77b530c3bbc..2e7788e1321 100644
--- a/security/selinux/ss/hashtab.c
+++ b/security/selinux/ss/hashtab.c
@@ -9,8 +9,8 @@
#include "hashtab.h"
struct hashtab *hashtab_create(u32 (*hash_value)(struct hashtab *h, const void *key),
- int (*keycmp)(struct hashtab *h, const void *key1, const void *key2),
- u32 size)
+ int (*keycmp)(struct hashtab *h, const void *key1, const void *key2),
+ u32 size)
{
struct hashtab *p;
u32 i;
diff --git a/security/selinux/ss/mls.c b/security/selinux/ss/mls.c
index feaf0a5b828..8b1706b7b3c 100644
--- a/security/selinux/ss/mls.c
+++ b/security/selinux/ss/mls.c
@@ -32,7 +32,7 @@
* Return the length in bytes for the MLS fields of the
* security context string representation of `context'.
*/
-int mls_compute_context_len(struct context * context)
+int mls_compute_context_len(struct context *context)
{
int i, l, len, head, prev;
char *nm;
@@ -86,7 +86,7 @@ int mls_compute_context_len(struct context * context)
* Update `*scontext' to point to the end of the MLS fields.
*/
void mls_sid_to_context(struct context *context,
- char **scontext)
+ char **scontext)
{
char *scontextp, *nm;
int i, l, head, prev;
@@ -146,7 +146,7 @@ void mls_sid_to_context(struct context *context,
if (l == 0) {
if (mls_level_eq(&context->range.level[0],
- &context->range.level[1]))
+ &context->range.level[1]))
break;
else
*scontextp++ = '-';
@@ -305,20 +305,21 @@ int mls_context_to_sid(char oldc,
*p++ = 0;
/* Separate into range if exists */
- if ((rngptr = strchr(scontextp, '.')) != NULL) {
+ rngptr = strchr(scontextp, '.');
+ if (rngptr != NULL) {
/* Remove '.' */
*rngptr++ = 0;
}
catdatum = hashtab_search(policydb.p_cats.table,
- scontextp);
+ scontextp);
if (!catdatum) {
rc = -EINVAL;
goto out;
}
rc = ebitmap_set_bit(&context->range.level[l].cat,
- catdatum->value - 1, 1);
+ catdatum->value - 1, 1);
if (rc)
goto out;
@@ -395,7 +396,7 @@ int mls_from_string(char *str, struct context *context, gfp_t gfp_mask)
rc = -ENOMEM;
} else {
rc = mls_context_to_sid(':', &tmpstr, context,
- NULL, SECSID_NULL);
+ NULL, SECSID_NULL);
kfree(freestr);
}
@@ -406,7 +407,7 @@ int mls_from_string(char *str, struct context *context, gfp_t gfp_mask)
* Copies the MLS range `range' into `context'.
*/
static inline int mls_range_set(struct context *context,
- struct mls_range *range)
+ struct mls_range *range)
{
int l, rc = 0;
@@ -423,7 +424,7 @@ static inline int mls_range_set(struct context *context,
}
int mls_setup_user_range(struct context *fromcon, struct user_datum *user,
- struct context *usercon)
+ struct context *usercon)
{
if (selinux_mls_enabled) {
struct mls_level *fromcon_sen = &(fromcon->range.level[0]);
@@ -449,11 +450,11 @@ int mls_setup_user_range(struct context *fromcon, struct user_datum *user,
that of the user's default clearance (but
only if the "fromcon" clearance dominates
the user's computed sensitivity level) */
- if (mls_level_dom(user_clr, fromcon_clr)) {
+ if (mls_level_dom(user_clr, fromcon_clr))
*usercon_clr = *fromcon_clr;
- } else if (mls_level_dom(fromcon_clr, user_clr)) {
+ else if (mls_level_dom(fromcon_clr, user_clr))
*usercon_clr = *user_clr;
- } else
+ else
return -EINVAL;
}
@@ -525,7 +526,7 @@ int mls_compute_sid(struct context *scontext,
rtr->target_class == tclass) {
/* Set the range from the rule */
return mls_range_set(newcontext,
- &rtr->target_range);
+ &rtr->target_range);
}
}
/* Fallthrough */
diff --git a/security/selinux/ss/policydb.c b/security/selinux/ss/policydb.c
index 6bdb0ff6a92..84f8cc73c7d 100644
--- a/security/selinux/ss/policydb.c
+++ b/security/selinux/ss/policydb.c
@@ -11,7 +11,7 @@
*
* Updated: Frank Mayer <mayerf@tresys.com> and Karl MacMillan <kmacmillan@tresys.com>
*
- * Added conditional policy language extensions
+ * Added conditional policy language extensions
*
* Updated: Hewlett-Packard <paul.moore@hp.com>
*
@@ -21,7 +21,7 @@
* Copyright (C) 2004-2005 Trusted Computer Solutions, Inc.
* Copyright (C) 2003 - 2004 Tresys Technology, LLC
* This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
+ * it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 2.
*/
@@ -51,7 +51,7 @@ static char *symtab_name[SYM_NUM] = {
};
#endif
-int selinux_mls_enabled = 0;
+int selinux_mls_enabled;
static unsigned int symtab_sizes[SYM_NUM] = {
2,
@@ -73,39 +73,39 @@ struct policydb_compat_info {
/* These need to be updated if SYM_NUM or OCON_NUM changes */
static struct policydb_compat_info policydb_compat[] = {
{
- .version = POLICYDB_VERSION_BASE,
- .sym_num = SYM_NUM - 3,
- .ocon_num = OCON_NUM - 1,
+ .version = POLICYDB_VERSION_BASE,
+ .sym_num = SYM_NUM - 3,
+ .ocon_num = OCON_NUM - 1,
},
{
- .version = POLICYDB_VERSION_BOOL,
- .sym_num = SYM_NUM - 2,
- .ocon_num = OCON_NUM - 1,
+ .version = POLICYDB_VERSION_BOOL,
+ .sym_num = SYM_NUM - 2,
+ .ocon_num = OCON_NUM - 1,
},
{
- .version = POLICYDB_VERSION_IPV6,
- .sym_num = SYM_NUM - 2,
- .ocon_num = OCON_NUM,
+ .version = POLICYDB_VERSION_IPV6,
+ .sym_num = SYM_NUM - 2,
+ .ocon_num = OCON_NUM,
},
{
- .version = POLICYDB_VERSION_NLCLASS,
- .sym_num = SYM_NUM - 2,
- .ocon_num = OCON_NUM,
+ .version = POLICYDB_VERSION_NLCLASS,
+ .sym_num = SYM_NUM - 2,
+ .ocon_num = OCON_NUM,
},
{
- .version = POLICYDB_VERSION_MLS,
- .sym_num = SYM_NUM,
- .ocon_num = OCON_NUM,
+ .version = POLICYDB_VERSION_MLS,
+ .sym_num = SYM_NUM,
+ .ocon_num = OCON_NUM,
},
{
- .version = POLICYDB_VERSION_AVTAB,
- .sym_num = SYM_NUM,
- .ocon_num = OCON_NUM,
+ .version = POLICYDB_VERSION_AVTAB,
+ .sym_num = SYM_NUM,
+ .ocon_num = OCON_NUM,
},
{
- .version = POLICYDB_VERSION_RANGETRANS,
- .sym_num = SYM_NUM,
- .ocon_num = OCON_NUM,
+ .version = POLICYDB_VERSION_RANGETRANS,
+ .sym_num = SYM_NUM,
+ .ocon_num = OCON_NUM,
},
{
.version = POLICYDB_VERSION_POLCAP,
@@ -152,7 +152,7 @@ static int roles_init(struct policydb *p)
rc = -EINVAL;
goto out_free_role;
}
- key = kmalloc(strlen(OBJECT_R)+1,GFP_KERNEL);
+ key = kmalloc(strlen(OBJECT_R)+1, GFP_KERNEL);
if (!key) {
rc = -ENOMEM;
goto out_free_role;
@@ -390,7 +390,7 @@ static void symtab_hash_eval(struct symtab *s)
struct hashtab_info info;
hashtab_stat(h, &info);
- printk(KERN_DEBUG "%s: %d entries and %d/%d buckets used, "
+ printk(KERN_DEBUG "SELinux: %s: %d entries and %d/%d buckets used, "
"longest chain length %d\n", symtab_name[i], h->nel,
info.slots_used, h->size, info.max_chain_len);
}
@@ -424,7 +424,7 @@ static int policydb_index_others(struct policydb *p)
p->role_val_to_struct =
kmalloc(p->p_roles.nprim * sizeof(*(p->role_val_to_struct)),
- GFP_KERNEL);
+ GFP_KERNEL);
if (!p->role_val_to_struct) {
rc = -ENOMEM;
goto out;
@@ -432,7 +432,7 @@ static int policydb_index_others(struct policydb *p)
p->user_val_to_struct =
kmalloc(p->p_users.nprim * sizeof(*(p->user_val_to_struct)),
- GFP_KERNEL);
+ GFP_KERNEL);
if (!p->user_val_to_struct) {
rc = -ENOMEM;
goto out;
@@ -634,7 +634,7 @@ void policydb_destroy(struct policydb *p)
while (c) {
ctmp = c;
c = c->next;
- ocontext_destroy(ctmp,i);
+ ocontext_destroy(ctmp, i);
}
p->ocontexts[i] = NULL;
}
@@ -647,7 +647,7 @@ void policydb_destroy(struct policydb *p)
while (c) {
ctmp = c;
c = c->next;
- ocontext_destroy(ctmp,OCON_FSUSE);
+ ocontext_destroy(ctmp, OCON_FSUSE);
}
gtmp = g;
g = g->next;
@@ -664,14 +664,14 @@ void policydb_destroy(struct policydb *p)
}
kfree(ltr);
- for (ra = p->role_allow; ra; ra = ra -> next) {
+ for (ra = p->role_allow; ra; ra = ra->next) {
cond_resched();
kfree(lra);
lra = ra;
}
kfree(lra);
- for (rt = p->range_tr; rt; rt = rt -> next) {
+ for (rt = p->range_tr; rt; rt = rt->next) {
cond_resched();
if (lrt) {
ebitmap_destroy(&lrt->target_range.level[0].cat);
@@ -924,7 +924,7 @@ static int perm_read(struct policydb *p, struct hashtab *h, void *fp)
len = le32_to_cpu(buf[0]);
perdatum->value = le32_to_cpu(buf[1]);
- key = kmalloc(len + 1,GFP_KERNEL);
+ key = kmalloc(len + 1, GFP_KERNEL);
if (!key) {
rc = -ENOMEM;
goto bad;
@@ -971,7 +971,7 @@ static int common_read(struct policydb *p, struct hashtab *h, void *fp)
comdatum->permissions.nprim = le32_to_cpu(buf[2]);
nel = le32_to_cpu(buf[3]);
- key = kmalloc(len + 1,GFP_KERNEL);
+ key = kmalloc(len + 1, GFP_KERNEL);
if (!key) {
rc = -ENOMEM;
goto bad;
@@ -998,7 +998,7 @@ bad:
}
static int read_cons_helper(struct constraint_node **nodep, int ncons,
- int allowxtarget, void *fp)
+ int allowxtarget, void *fp)
{
struct constraint_node *c, *lc;
struct constraint_expr *e, *le;
@@ -1012,11 +1012,10 @@ static int read_cons_helper(struct constraint_node **nodep, int ncons,
if (!c)
return -ENOMEM;
- if (lc) {
+ if (lc)
lc->next = c;
- } else {
+ else
*nodep = c;
- }
rc = next_entry(buf, fp, (sizeof(u32) * 2));
if (rc < 0)
@@ -1030,11 +1029,10 @@ static int read_cons_helper(struct constraint_node **nodep, int ncons,
if (!e)
return -ENOMEM;
- if (le) {
+ if (le)
le->next = e;
- } else {
+ else
c->expr = e;
- }
rc = next_entry(buf, fp, (sizeof(u32) * 3));
if (rc < 0)
@@ -1111,7 +1109,7 @@ static int class_read(struct policydb *p, struct hashtab *h, void *fp)
ncons = le32_to_cpu(buf[5]);
- key = kmalloc(len + 1,GFP_KERNEL);
+ key = kmalloc(len + 1, GFP_KERNEL);
if (!key) {
rc = -ENOMEM;
goto bad;
@@ -1122,7 +1120,7 @@ static int class_read(struct policydb *p, struct hashtab *h, void *fp)
key[len] = 0;
if (len2) {
- cladatum->comkey = kmalloc(len2 + 1,GFP_KERNEL);
+ cladatum->comkey = kmalloc(len2 + 1, GFP_KERNEL);
if (!cladatum->comkey) {
rc = -ENOMEM;
goto bad;
@@ -1195,7 +1193,7 @@ static int role_read(struct policydb *p, struct hashtab *h, void *fp)
len = le32_to_cpu(buf[0]);
role->value = le32_to_cpu(buf[1]);
- key = kmalloc(len + 1,GFP_KERNEL);
+ key = kmalloc(len + 1, GFP_KERNEL);
if (!key) {
rc = -ENOMEM;
goto bad;
@@ -1215,7 +1213,7 @@ static int role_read(struct policydb *p, struct hashtab *h, void *fp)
if (strcmp(key, OBJECT_R) == 0) {
if (role->value != OBJECT_R_VAL) {
- printk(KERN_ERR "Role %s has wrong value %d\n",
+ printk(KERN_ERR "SELinux: Role %s has wrong value %d\n",
OBJECT_R, role->value);
rc = -EINVAL;
goto bad;
@@ -1242,7 +1240,7 @@ static int type_read(struct policydb *p, struct hashtab *h, void *fp)
__le32 buf[3];
u32 len;
- typdatum = kzalloc(sizeof(*typdatum),GFP_KERNEL);
+ typdatum = kzalloc(sizeof(*typdatum), GFP_KERNEL);
if (!typdatum) {
rc = -ENOMEM;
return rc;
@@ -1256,7 +1254,7 @@ static int type_read(struct policydb *p, struct hashtab *h, void *fp)
typdatum->value = le32_to_cpu(buf[1]);
typdatum->primary = le32_to_cpu(buf[2]);
- key = kmalloc(len + 1,GFP_KERNEL);
+ key = kmalloc(len + 1, GFP_KERNEL);
if (!key) {
rc = -ENOMEM;
goto bad;
@@ -1328,7 +1326,7 @@ static int user_read(struct policydb *p, struct hashtab *h, void *fp)
len = le32_to_cpu(buf[0]);
usrdatum->value = le32_to_cpu(buf[1]);
- key = kmalloc(len + 1,GFP_KERNEL);
+ key = kmalloc(len + 1, GFP_KERNEL);
if (!key) {
rc = -ENOMEM;
goto bad;
@@ -1382,7 +1380,7 @@ static int sens_read(struct policydb *p, struct hashtab *h, void *fp)
len = le32_to_cpu(buf[0]);
levdatum->isalias = le32_to_cpu(buf[1]);
- key = kmalloc(len + 1,GFP_ATOMIC);
+ key = kmalloc(len + 1, GFP_ATOMIC);
if (!key) {
rc = -ENOMEM;
goto bad;
@@ -1434,7 +1432,7 @@ static int cat_read(struct policydb *p, struct hashtab *h, void *fp)
catdatum->value = le32_to_cpu(buf[1]);
catdatum->isalias = le32_to_cpu(buf[2]);
- key = kmalloc(len + 1,GFP_ATOMIC);
+ key = kmalloc(len + 1, GFP_ATOMIC);
if (!key) {
rc = -ENOMEM;
goto bad;
@@ -1493,7 +1491,7 @@ int policydb_read(struct policydb *p, void *fp)
goto out;
/* Read the magic number and string length. */
- rc = next_entry(buf, fp, sizeof(u32)* 2);
+ rc = next_entry(buf, fp, sizeof(u32) * 2);
if (rc < 0)
goto bad;
@@ -1511,7 +1509,7 @@ int policydb_read(struct policydb *p, void *fp)
len, strlen(POLICYDB_STRING));
goto bad;
}
- policydb_str = kmalloc(len + 1,GFP_KERNEL);
+ policydb_str = kmalloc(len + 1, GFP_KERNEL);
if (!policydb_str) {
printk(KERN_ERR "SELinux: unable to allocate memory for policydb "
"string of length %d\n", len);
@@ -1544,29 +1542,30 @@ int policydb_read(struct policydb *p, void *fp)
if (p->policyvers < POLICYDB_VERSION_MIN ||
p->policyvers > POLICYDB_VERSION_MAX) {
printk(KERN_ERR "SELinux: policydb version %d does not match "
- "my version range %d-%d\n",
- le32_to_cpu(buf[0]), POLICYDB_VERSION_MIN, POLICYDB_VERSION_MAX);
- goto bad;
+ "my version range %d-%d\n",
+ le32_to_cpu(buf[0]), POLICYDB_VERSION_MIN, POLICYDB_VERSION_MAX);
+ goto bad;
}
if ((le32_to_cpu(buf[1]) & POLICYDB_CONFIG_MLS)) {
if (ss_initialized && !selinux_mls_enabled) {
- printk(KERN_ERR "Cannot switch between non-MLS and MLS "
- "policies\n");
+ printk(KERN_ERR "SELinux: Cannot switch between non-MLS"
+ " and MLS policies\n");
goto bad;
}
selinux_mls_enabled = 1;
config |= POLICYDB_CONFIG_MLS;
if (p->policyvers < POLICYDB_VERSION_MLS) {
- printk(KERN_ERR "security policydb version %d (MLS) "
- "not backwards compatible\n", p->policyvers);
+ printk(KERN_ERR "SELinux: security policydb version %d "
+ "(MLS) not backwards compatible\n",
+ p->policyvers);
goto bad;
}
} else {
if (ss_initialized && selinux_mls_enabled) {
- printk(KERN_ERR "Cannot switch between MLS and non-MLS "
- "policies\n");
+ printk(KERN_ERR "SELinux: Cannot switch between MLS and"
+ " non-MLS policies\n");
goto bad;
}
}
@@ -1633,11 +1632,10 @@ int policydb_read(struct policydb *p, void *fp)
rc = -ENOMEM;
goto bad;
}
- if (ltr) {
+ if (ltr)
ltr->next = tr;
- } else {
+ else
p->role_tr = tr;
- }
rc = next_entry(buf, fp, sizeof(u32)*3);
if (rc < 0)
goto bad;
@@ -1664,11 +1662,10 @@ int policydb_read(struct policydb *p, void *fp)
rc = -ENOMEM;
goto bad;
}
- if (lra) {
+ if (lra)
lra->next = ra;
- } else {
+ else
p->role_allow = ra;
- }
rc = next_entry(buf, fp, sizeof(u32)*2);
if (rc < 0)
goto bad;
@@ -1702,11 +1699,10 @@ int policydb_read(struct policydb *p, void *fp)
rc = -ENOMEM;
goto bad;
}
- if (l) {
+ if (l)
l->next = c;
- } else {
+ else
p->ocontexts[i] = c;
- }
l = c;
rc = -EINVAL;
switch (i) {
@@ -1725,7 +1721,7 @@ int policydb_read(struct policydb *p, void *fp)
if (rc < 0)
goto bad;
len = le32_to_cpu(buf[0]);
- c->u.name = kmalloc(len + 1,GFP_KERNEL);
+ c->u.name = kmalloc(len + 1, GFP_KERNEL);
if (!c->u.name) {
rc = -ENOMEM;
goto bad;
@@ -1753,7 +1749,7 @@ int policydb_read(struct policydb *p, void *fp)
goto bad;
break;
case OCON_NODE:
- rc = next_entry(buf, fp, sizeof(u32)* 2);
+ rc = next_entry(buf, fp, sizeof(u32) * 2);
if (rc < 0)
goto bad;
c->u.node.addr = le32_to_cpu(buf[0]);
@@ -1770,7 +1766,7 @@ int policydb_read(struct policydb *p, void *fp)
if (c->v.behavior > SECURITY_FS_USE_NONE)
goto bad;
len = le32_to_cpu(buf[1]);
- c->u.name = kmalloc(len + 1,GFP_KERNEL);
+ c->u.name = kmalloc(len + 1, GFP_KERNEL);
if (!c->u.name) {
rc = -ENOMEM;
goto bad;
@@ -1818,7 +1814,7 @@ int policydb_read(struct policydb *p, void *fp)
goto bad;
}
- newgenfs->fstype = kmalloc(len + 1,GFP_KERNEL);
+ newgenfs->fstype = kmalloc(len + 1, GFP_KERNEL);
if (!newgenfs->fstype) {
rc = -ENOMEM;
kfree(newgenfs);
@@ -1864,7 +1860,7 @@ int policydb_read(struct policydb *p, void *fp)
goto bad;
}
- newc->u.name = kmalloc(len + 1,GFP_KERNEL);
+ newc->u.name = kmalloc(len + 1, GFP_KERNEL);
if (!newc->u.name) {
rc = -ENOMEM;
goto bad_newc;
@@ -1968,7 +1964,7 @@ int policydb_read(struct policydb *p, void *fp)
out:
return rc;
bad_newc:
- ocontext_destroy(newc,OCON_FSUSE);
+ ocontext_destroy(newc, OCON_FSUSE);
bad:
if (!rc)
rc = -EINVAL;
diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index b341b8fd8c7..2daaddbb301 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -2,7 +2,7 @@
* Implementation of the security services.
*
* Authors : Stephen Smalley, <sds@epoch.ncsc.mil>
- * James Morris <jmorris@redhat.com>
+ * James Morris <jmorris@redhat.com>
*
* Updated: Trusted Computer Solutions, Inc. <dgoeddel@trustedcs.com>
*
@@ -11,7 +11,7 @@
*
* Updated: Frank Mayer <mayerf@tresys.com> and Karl MacMillan <kmacmillan@tresys.com>
*
- * Added conditional policy language extensions
+ * Added conditional policy language extensions
*
* Updated: Hewlett-Packard <paul.moore@hp.com>
*
@@ -27,7 +27,7 @@
* Copyright (C) 2003 - 2004, 2006 Tresys Technology, LLC
* Copyright (C) 2003 Red Hat, Inc., James Morris <jmorris@redhat.com>
* This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
+ * it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 2.
*/
#include <linux/kernel.h>
@@ -82,7 +82,7 @@ static DEFINE_MUTEX(load_mutex);
static struct sidtab sidtab;
struct policydb policydb;
-int ss_initialized = 0;
+int ss_initialized;
/*
* The largest sequence number that has been used when
@@ -90,7 +90,7 @@ int ss_initialized = 0;
* The sequence number only changes when a policy change
* occurs.
*/
-static u32 latest_granting = 0;
+static u32 latest_granting;
/* Forward declaration. */
static int context_struct_to_string(struct context *context, char **scontext,
@@ -163,10 +163,10 @@ static int constraint_expr_eval(struct context *scontext,
val1 - 1);
continue;
case CEXPR_INCOMP:
- s[++sp] = ( !ebitmap_get_bit(&r1->dominates,
- val2 - 1) &&
- !ebitmap_get_bit(&r2->dominates,
- val1 - 1) );
+ s[++sp] = (!ebitmap_get_bit(&r1->dominates,
+ val2 - 1) &&
+ !ebitmap_get_bit(&r2->dominates,
+ val1 - 1));
continue;
default:
break;
@@ -409,13 +409,14 @@ static int context_struct_compute_av(struct context *scontext,
}
if (!ra)
avd->allowed = (avd->allowed) & ~(PROCESS__TRANSITION |
- PROCESS__DYNTRANSITION);
+ PROCESS__DYNTRANSITION);
}
return 0;
inval_class:
- printk(KERN_ERR "%s: unrecognized class %d\n", __func__, tclass);
+ printk(KERN_ERR "SELinux: %s: unrecognized class %d\n", __func__,
+ tclass);
return -EINVAL;
}
@@ -445,9 +446,9 @@ int security_permissive_sid(u32 sid)
}
static int security_validtrans_handle_fail(struct context *ocontext,
- struct context *ncontext,
- struct context *tcontext,
- u16 tclass)
+ struct context *ncontext,
+ struct context *tcontext,
+ u16 tclass)
{
char *o = NULL, *n = NULL, *t = NULL;
u32 olen, nlen, tlen;
@@ -459,9 +460,9 @@ static int security_validtrans_handle_fail(struct context *ocontext,
if (context_struct_to_string(tcontext, &t, &tlen) < 0)
goto out;
audit_log(current->audit_context, GFP_ATOMIC, AUDIT_SELINUX_ERR,
- "security_validate_transition: denied for"
- " oldcontext=%s newcontext=%s taskcontext=%s tclass=%s",
- o, n, t, policydb.p_class_val_to_name[tclass-1]);
+ "security_validate_transition: denied for"
+ " oldcontext=%s newcontext=%s taskcontext=%s tclass=%s",
+ o, n, t, policydb.p_class_val_to_name[tclass-1]);
out:
kfree(o);
kfree(n);
@@ -473,7 +474,7 @@ out:
}
int security_validate_transition(u32 oldsid, u32 newsid, u32 tasksid,
- u16 tclass)
+ u16 tclass)
{
struct context *ocontext;
struct context *ncontext;
@@ -499,8 +500,8 @@ int security_validate_transition(u32 oldsid, u32 newsid, u32 tasksid,
tclass = SECCLASS_NETLINK_SOCKET;
if (!tclass || tclass > policydb.p_classes.nprim) {
- printk(KERN_ERR "security_validate_transition: "
- "unrecognized class %d\n", tclass);
+ printk(KERN_ERR "SELinux: %s: unrecognized class %d\n",
+ __func__, tclass);
rc = -EINVAL;
goto out;
}
@@ -508,24 +509,24 @@ int security_validate_transition(u32 oldsid, u32 newsid, u32 tasksid,
ocontext = sidtab_search(&sidtab, oldsid);
if (!ocontext) {
- printk(KERN_ERR "security_validate_transition: "
- " unrecognized SID %d\n", oldsid);
+ printk(KERN_ERR "SELinux: %s: unrecognized SID %d\n",
+ __func__, oldsid);
rc = -EINVAL;
goto out;
}
ncontext = sidtab_search(&sidtab, newsid);
if (!ncontext) {
- printk(KERN_ERR "security_validate_transition: "
- " unrecognized SID %d\n", newsid);
+ printk(KERN_ERR "SELinux: %s: unrecognized SID %d\n",
+ __func__, newsid);
rc = -EINVAL;
goto out;
}
tcontext = sidtab_search(&sidtab, tasksid);
if (!tcontext) {
- printk(KERN_ERR "security_validate_transition: "
- " unrecognized SID %d\n", tasksid);
+ printk(KERN_ERR "SELinux: %s: unrecognized SID %d\n",
+ __func__, tasksid);
rc = -EINVAL;
goto out;
}
@@ -533,9 +534,9 @@ int security_validate_transition(u32 oldsid, u32 newsid, u32 tasksid,
constraint = tclass_datum->validatetrans;
while (constraint) {
if (!constraint_expr_eval(ocontext, ncontext, tcontext,
- constraint->expr)) {
+ constraint->expr)) {
rc = security_validtrans_handle_fail(ocontext, ncontext,
- tcontext, tclass);
+ tcontext, tclass);
goto out;
}
constraint = constraint->next;
@@ -581,15 +582,15 @@ int security_compute_av(u32 ssid,
scontext = sidtab_search(&sidtab, ssid);
if (!scontext) {
- printk(KERN_ERR "security_compute_av: unrecognized SID %d\n",
- ssid);
+ printk(KERN_ERR "SELinux: %s: unrecognized SID %d\n",
+ __func__, ssid);
rc = -EINVAL;
goto out;
}
tcontext = sidtab_search(&sidtab, tsid);
if (!tcontext) {
- printk(KERN_ERR "security_compute_av: unrecognized SID %d\n",
- tsid);
+ printk(KERN_ERR "SELinux: %s: unrecognized SID %d\n",
+ __func__, tsid);
rc = -EINVAL;
goto out;
}
@@ -623,9 +624,8 @@ static int context_struct_to_string(struct context *context, char **scontext, u3
/* Allocate space for the context; caller must free this space. */
scontextp = kmalloc(*scontext_len, GFP_ATOMIC);
- if (!scontextp) {
+ if (!scontextp)
return -ENOMEM;
- }
*scontext = scontextp;
/*
@@ -636,8 +636,8 @@ static int context_struct_to_string(struct context *context, char **scontext, u3
policydb.p_role_val_to_name[context->role - 1],
policydb.p_type_val_to_name[context->type - 1]);
scontextp += strlen(policydb.p_user_val_to_name[context->user - 1]) +
- 1 + strlen(policydb.p_role_val_to_name[context->role - 1]) +
- 1 + strlen(policydb.p_type_val_to_name[context->type - 1]);
+ 1 + strlen(policydb.p_role_val_to_name[context->role - 1]) +
+ 1 + strlen(policydb.p_type_val_to_name[context->type - 1]);
mls_sid_to_context(context, &scontextp);
@@ -678,7 +678,7 @@ int security_sid_to_context(u32 sid, char **scontext, u32 *scontext_len)
char *scontextp;
*scontext_len = strlen(initial_sid_to_string[sid]) + 1;
- scontextp = kmalloc(*scontext_len,GFP_ATOMIC);
+ scontextp = kmalloc(*scontext_len, GFP_ATOMIC);
if (!scontextp) {
rc = -ENOMEM;
goto out;
@@ -687,16 +687,16 @@ int security_sid_to_context(u32 sid, char **scontext, u32 *scontext_len)
*scontext = scontextp;
goto out;
}
- printk(KERN_ERR "security_sid_to_context: called before initial "
- "load_policy on unknown SID %d\n", sid);
+ printk(KERN_ERR "SELinux: %s: called before initial "
+ "load_policy on unknown SID %d\n", __func__, sid);
rc = -EINVAL;
goto out;
}
POLICY_RDLOCK;
context = sidtab_search(&sidtab, sid);
if (!context) {
- printk(KERN_ERR "security_sid_to_context: unrecognized SID "
- "%d\n", sid);
+ printk(KERN_ERR "SELinux: %s: unrecognized SID %d\n",
+ __func__, sid);
rc = -EINVAL;
goto out_unlock;
}
@@ -926,15 +926,15 @@ static int security_compute_sid(u32 ssid,
scontext = sidtab_search(&sidtab, ssid);
if (!scontext) {
- printk(KERN_ERR "security_compute_sid: unrecognized SID %d\n",
- ssid);
+ printk(KERN_ERR "SELinux: %s: unrecognized SID %d\n",
+ __func__, ssid);
rc = -EINVAL;
goto out_unlock;
}
tcontext = sidtab_search(&sidtab, tsid);
if (!tcontext) {
- printk(KERN_ERR "security_compute_sid: unrecognized SID %d\n",
- tsid);
+ printk(KERN_ERR "SELinux: %s: unrecognized SID %d\n",
+ __func__, tsid);
rc = -EINVAL;
goto out_unlock;
}
@@ -974,7 +974,7 @@ static int security_compute_sid(u32 ssid,
avdatum = avtab_search(&policydb.te_avtab, &avkey);
/* If no permanent rule, also check for enabled conditional rules */
- if(!avdatum) {
+ if (!avdatum) {
node = avtab_search_node(&policydb.te_cond_avtab, &avkey);
for (; node != NULL; node = avtab_search_node_next(node, specified)) {
if (node->key.specified & AVTAB_ENABLED) {
@@ -1288,26 +1288,23 @@ static int convert_context(u32 key,
/* Convert the user. */
usrdatum = hashtab_search(args->newp->p_users.table,
- args->oldp->p_user_val_to_name[c->user - 1]);
- if (!usrdatum) {
+ args->oldp->p_user_val_to_name[c->user - 1]);
+ if (!usrdatum)
goto bad;
- }
c->user = usrdatum->value;
/* Convert the role. */
role = hashtab_search(args->newp->p_roles.table,
- args->oldp->p_role_val_to_name[c->role - 1]);
- if (!role) {
+ args->oldp->p_role_val_to_name[c->role - 1]);
+ if (!role)
goto bad;
- }
c->role = role->value;
/* Convert the type. */
typdatum = hashtab_search(args->newp->p_types.table,
- args->oldp->p_type_val_to_name[c->type - 1]);
- if (!typdatum) {
+ args->oldp->p_type_val_to_name[c->type - 1]);
+ if (!typdatum)
goto bad;
- }
c->type = typdatum->value;
rc = mls_convert_context(args->oldp, args->newp, c);
@@ -1556,8 +1553,8 @@ static int match_ipv6_addrmask(u32 *input, u32 *addr, u32 *mask)
{
int i, fail = 0;
- for(i = 0; i < 4; i++)
- if(addr[i] != (input[i] & mask[i])) {
+ for (i = 0; i < 4; i++)
+ if (addr[i] != (input[i] & mask[i])) {
fail = 1;
break;
}
@@ -1656,7 +1653,7 @@ out:
*/
int security_get_user_sids(u32 fromsid,
- char *username,
+ char *username,
u32 **sids,
u32 *nel)
{
@@ -1766,7 +1763,7 @@ out:
* transition SIDs or task SIDs.
*/
int security_genfs_sid(const char *fstype,
- char *path,
+ char *path,
u16 sclass,
u32 *sid)
{
@@ -1881,7 +1878,7 @@ int security_get_bools(int *len, char ***names, int **values)
goto out;
}
- *names = kcalloc(*len, sizeof(char*), GFP_ATOMIC);
+ *names = kcalloc(*len, sizeof(char *), GFP_ATOMIC);
if (!*names)
goto err;
@@ -1893,7 +1890,7 @@ int security_get_bools(int *len, char ***names, int **values)
size_t name_len;
(*values)[i] = policydb.bool_val_to_struct[i]->state;
name_len = strlen(policydb.p_bool_val_to_name[i]) + 1;
- (*names)[i] = kmalloc(sizeof(char) * name_len, GFP_ATOMIC);
+ (*names)[i] = kmalloc(sizeof(char) * name_len, GFP_ATOMIC);
if (!(*names)[i])
goto err;
strncpy((*names)[i], policydb.p_bool_val_to_name[i], name_len);
@@ -1938,11 +1935,10 @@ int security_set_bools(int len, int *values)
audit_get_loginuid(current),
audit_get_sessionid(current));
}
- if (values[i]) {
+ if (values[i])
policydb.bool_val_to_struct[i]->state = 1;
- } else {
+ else
policydb.bool_val_to_struct[i]->state = 0;
- }
}
for (cur = policydb.cond_list; cur != NULL; cur = cur->next) {
@@ -2036,16 +2032,16 @@ int security_sid_mls_copy(u32 sid, u32 mls_sid, u32 *new_sid)
POLICY_RDLOCK;
context1 = sidtab_search(&sidtab, sid);
if (!context1) {
- printk(KERN_ERR "security_sid_mls_copy: unrecognized SID "
- "%d\n", sid);
+ printk(KERN_ERR "SELinux: %s: unrecognized SID %d\n",
+ __func__, sid);
rc = -EINVAL;
goto out_unlock;
}
context2 = sidtab_search(&sidtab, mls_sid);
if (!context2) {
- printk(KERN_ERR "security_sid_mls_copy: unrecognized SID "
- "%d\n", mls_sid);
+ printk(KERN_ERR "SELinux: %s: unrecognized SID %d\n",
+ __func__, mls_sid);
rc = -EINVAL;
goto out_unlock;
}
@@ -2136,17 +2132,15 @@ int security_net_peersid_resolve(u32 nlbl_sid, u32 nlbl_type,
nlbl_ctx = sidtab_search(&sidtab, nlbl_sid);
if (!nlbl_ctx) {
- printk(KERN_ERR
- "security_sid_mls_cmp: unrecognized SID %d\n",
- nlbl_sid);
+ printk(KERN_ERR "SELinux: %s: unrecognized SID %d\n",
+ __func__, nlbl_sid);
rc = -EINVAL;
goto out_slowpath;
}
xfrm_ctx = sidtab_search(&sidtab, xfrm_sid);
if (!xfrm_ctx) {
- printk(KERN_ERR
- "security_sid_mls_cmp: unrecognized SID %d\n",
- xfrm_sid);
+ printk(KERN_ERR "SELinux: %s: unrecognized SID %d\n",
+ __func__, xfrm_sid);
rc = -EINVAL;
goto out_slowpath;
}
@@ -2226,7 +2220,7 @@ int security_get_permissions(char *class, char ***perms, int *nperms)
match = hashtab_search(policydb.p_classes.table, class);
if (!match) {
- printk(KERN_ERR "%s: unrecognized class %s\n",
+ printk(KERN_ERR "SELinux: %s: unrecognized class %s\n",
__func__, class);
rc = -EINVAL;
goto out;
@@ -2435,7 +2429,7 @@ int selinux_audit_rule_match(u32 sid, u32 field, u32 op, void *vrule,
if (!rule) {
audit_log(actx, GFP_ATOMIC, AUDIT_SELINUX_ERR,
- "selinux_audit_rule_match: missing rule\n");
+ "selinux_audit_rule_match: missing rule\n");
return -ENOENT;
}
@@ -2443,7 +2437,7 @@ int selinux_audit_rule_match(u32 sid, u32 field, u32 op, void *vrule,
if (rule->au_seqno < latest_granting) {
audit_log(actx, GFP_ATOMIC, AUDIT_SELINUX_ERR,
- "selinux_audit_rule_match: stale rule\n");
+ "selinux_audit_rule_match: stale rule\n");
match = -ESTALE;
goto out;
}
@@ -2451,8 +2445,8 @@ int selinux_audit_rule_match(u32 sid, u32 field, u32 op, void *vrule,
ctxt = sidtab_search(&sidtab, sid);
if (!ctxt) {
audit_log(actx, GFP_ATOMIC, AUDIT_SELINUX_ERR,
- "selinux_audit_rule_match: unrecognized SID %d\n",
- sid);
+ "selinux_audit_rule_match: unrecognized SID %d\n",
+ sid);
match = -ENOENT;
goto out;
}
@@ -2498,36 +2492,36 @@ int selinux_audit_rule_match(u32 sid, u32 field, u32 op, void *vrule,
case AUDIT_OBJ_LEV_LOW:
case AUDIT_OBJ_LEV_HIGH:
level = ((field == AUDIT_SUBJ_SEN ||
- field == AUDIT_OBJ_LEV_LOW) ?
- &ctxt->range.level[0] : &ctxt->range.level[1]);
+ field == AUDIT_OBJ_LEV_LOW) ?
+ &ctxt->range.level[0] : &ctxt->range.level[1]);
switch (op) {
case AUDIT_EQUAL:
match = mls_level_eq(&rule->au_ctxt.range.level[0],
- level);
+ level);
break;
case AUDIT_NOT_EQUAL:
match = !mls_level_eq(&rule->au_ctxt.range.level[0],
- level);
+ level);
break;
case AUDIT_LESS_THAN:
match = (mls_level_dom(&rule->au_ctxt.range.level[0],
- level) &&
- !mls_level_eq(&rule->au_ctxt.range.level[0],
- level));
+ level) &&
+ !mls_level_eq(&rule->au_ctxt.range.level[0],
+ level));
break;
case AUDIT_LESS_THAN_OR_EQUAL:
match = mls_level_dom(&rule->au_ctxt.range.level[0],
- level);
+ level);
break;
case AUDIT_GREATER_THAN:
match = (mls_level_dom(level,
- &rule->au_ctxt.range.level[0]) &&
- !mls_level_eq(level,
- &rule->au_ctxt.range.level[0]));
+ &rule->au_ctxt.range.level[0]) &&
+ !mls_level_eq(level,
+ &rule->au_ctxt.range.level[0]));
break;
case AUDIT_GREATER_THAN_OR_EQUAL:
match = mls_level_dom(level,
- &rule->au_ctxt.range.level[0]);
+ &rule->au_ctxt.range.level[0]);
break;
}
}
@@ -2554,7 +2548,7 @@ static int __init aurule_init(void)
int err;
err = avc_add_callback(aurule_avc_callback, AVC_CALLBACK_RESET,
- SECSID_NULL, SECSID_NULL, SECCLASS_NULL, 0);
+ SECSID_NULL, SECSID_NULL, SECCLASS_NULL, 0);
if (err)
panic("avc_add_callback() failed, error %d\n", err);
diff --git a/security/selinux/ss/sidtab.c b/security/selinux/ss/sidtab.c
index 53a54a77f1f..4a516ff4bcd 100644
--- a/security/selinux/ss/sidtab.c
+++ b/security/selinux/ss/sidtab.c
@@ -156,12 +156,10 @@ void sidtab_map_remove_on_error(struct sidtab *s,
while (cur != NULL) {
ret = apply(cur->sid, &cur->context, args);
if (ret) {
- if (last) {
+ if (last)
last->next = cur->next;
- } else {
+ else
s->htable[i] = cur->next;
- }
-
temp = cur;
cur = cur->next;
context_destroy(&temp->context);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-26 20:08:11 +0000